제출 #1099130

#제출 시각아이디문제언어결과실행 시간메모리
1099130vjudge1Rack (eJOI19_rack)C++17
40 / 100
0 ms348 KiB
#include <iostream> #include <cmath> #include <vector> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int height, node; cin >> height >> node; int rows = 1 << height; std::vector<int> path(height); for (int j = 0; j < height; ++j) { path[j] = ((node - 1) >> j) & 1; } long long int leaf = 1; long long int set = pow(2, height); for (int i : path) { set = set/2; if (i == 1) leaf += set; } cout << leaf << endl; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

rack.cpp: In function 'int main()':
rack.cpp:14:9: warning: unused variable 'rows' [-Wunused-variable]
   14 |     int rows = 1 << height;
      |         ^~~~
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